Home / 1,026,382.56-1,416,096.85-716,276.90

Finding the Fourth Proportional to 1,026,382.56, 1,416,096.85 and 716,276.90

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Solution

The fourth proportional to 1,026,382.56, 1,416,096.85 and 716,276.90 is: 988,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,382.56 : 1,416,096.85 = 716,276.90 : x
  2. Step 2: Convert to fraction form
    1,026,382.56/1,416,096.85 = 716,276.90/x
  3. Step 3: Cross multiply
    1,026,382.56x = 1,416,096.85 × 716,276.90
  4. Step 4: Simplify right side
    1,026,382.56x = 1,014,317,462,942.09
  5. Step 5: Solve for x
    x = 1,014,317,462,942.09/1,026,382.56
  6. Step 6: Final answer
    x = 988,245.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.